/*
 * Copyright (c) 2020 pig4cloud Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.pig4cloud.pig.common.log.annotation;

import java.lang.annotation.*;

/**
 * 系统日志注解：用于标记需要记录操作日志的方法
 * <p>
 * 使用该注解标记的方法会被AOP拦截，自动记录操作日志
 * </p>
 *
 * @author lengleng
 * @date 2025/05/31
 */
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface SysLog {

	/**
	 * 日志描述信息
	 * @return 操作描述
	 */
	String value() default "";

	/**
	 * SpEL表达式，用于动态生成日志描述
	 * <p>
	 * 支持从方法参数中动态获取值，例如：'#user.name'
	 * </p>
	 * @return SpEL表达式
	 */
	String expression() default "";

}
